<div class="page">
    <div class="hd">
        <h1 class="page_title">Font</h1>
    </div>
    <div class="bd spacing">
        <p class="weui_font_xs">字体大小</p>
        <p class="weui_font_nm">字体大小</p>
        <p class="weui_font_md">字体大小</p>
        <p class="weui_font_hg">字体大小</p>
        <p class="weui_font_lg">字体大小</p>
        <p class="weui_font_xl">字体大小</p>
        <p class="weui_font_xxl">字体大小</p>
        <p class="weui_font_xxxl">字体大小</p>
    </div>
</div>